style: format seluruh workspace dengan cargo fmt

Menyeragamkan format kode sesuai rustfmt (126 file). Sebelumnya
lefthook pre-commit 'cargo fmt --check' akan gagal pada commit apa pun.

apps/infrastructure/src/lib.rs

@@ -67,8 +67,7 @@ use std::sync::Arc;
 pub use tools::{GraduatedCheck, Tool, ToolCtx, ToolCtxBuilder};
 
 // Re-export commonly needed types at the crate root
-pub use zesdex_domain::core::{ChatMessage, Role, Store, UsageStats, ToolCallResult};
-
+pub use zesdex_domain::core::{ChatMessage, Role, Store, ToolCallResult, UsageStats};
 
 /// A shared, async-writable cache of directory entries, used to avoid
 /// re-reading a directory every render frame.